1V0-21.20PSE Online Training Archives

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1. Refer to the exhibit:

An administrator deletes the Service 1.5 snapshot.

What is the result of this action?

Reversion to Service 1 snapshot, and Service 2 snapshot will remain.

Reversion to Service 1 snapshot, and Service 2 snapshot will be deleted.

Reversion to Service 2 snapshot, and Service 1 snapshot will be deleted.

Deletion of all snapshots.

2. Which hypetvisor is a type-1 hypervisor?

Oracle VM VirtualBox

VMware ESXi

VMware Fusion

VMware Workstation

3. A system administrator is preparing a host In a vSphere DRS cluster in partially automated mode for firmware patching and puts a host into maintenance mode. After several minutes, the host still has not entered maintenance mode.

How should the system administrator resolve this problem?

The system administrator needs to schedule DRS to run again.

vSphere Lifecycle Manager and DRS integration need to be configured.

vSphere HA admission control needs to be enabled on the cluster.

The system administrator needs to migrate virtual machines using vSphere vMotion.

4. Which IP storage is supported on vSphere?

SCSI

vSAN

SAN

ISCSI

5. Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?

vSphere HA

vSphere vMotion

vSphere Fault Tolerance

vSphere DRS

6. An administrator must ensure that virtual machines have their initial placement performed automatically and that migration recommendations are displayed but not applied.

Which vSphere DRS Automation Level should the administrator use?

Aggressive

Manual

Partially Automated

Fully Automated

7. An administrator is trying to configure EVC on a cluster that has both AMD and Intel hosts, but the configuration is failing.

What is causing this failure?

The administrator did not separate out the hosts by processor type prior to enabling EV

The administrator did not configure vMotion on all hosts prior to enabling EV

The administrator did not remove all passthrough devices prior to enabling EV

The administrator did not configure vSphere HA prior to enabling EV

8. Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?

50%

95%

70%

15%

9. An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.

How can the administrator find the FVC details for these VMs?

Select Host > VMs > Show/Hide Column > EVC Mode

Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish

Power off VM > Configure > VMware EVC

Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish

10. Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?

Promiscuous Mode set to Reject

Promiscuous Mode set to Accept

Forged Transmits set to Accept

Forged Transmits set to Reject

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11. What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

Disabled

Required

Opportunistic

Enabled

12. A group of VMs is experiencing high latency on a portgroup in an ESXi host.

Which option can a vSphete administrator use to move some of the VMs to another portgroup?

IP hash

Network I/O Control

vSphere vMotion

Network Port Binding

13. Refer to the exhibit:

An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch.

Which series of actions should be taken to manage this issue?

Delete all the snapshots, take a snapshot, and apply Service 1.5 patch.

Remain at Service 2, take a snapshot, and apply Service 1.5 patch.

Delete Service 1, take a snapshot, and apply Service 1.5 patch.

Revert to Service 1, take a snapshot, and apply Service 1.5 patch.

14. On a vSphere Standard Switch, which setting should an administrator configure to improve the networking efficiency by increasing the amount of payload data transmitted with a single packet?

VLAN

LACP

MTU (Bytes)

NIC Teaming

15. A vSphere administrator sees the alarm:

vSphere HA virtual machine failed to failover

This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.

What is a possible cause of this event?

The host is still running but has disconnected from the network.

The VMs cloning operations did not complete.

A reboot of vCenter Server impacted vSphere H

The VMs encountered an error during migration using vSphere vMotion.

16. An administrator is asked to copy a single hard disk from one datastore to another.

Which virtual machine Hie type should the administrator select?

vmdk

vswp

vmx

vmss

17. Which two physical resources are abstracted by the hypervisor and presented to virtual machines? (Choose two.)

CPU

Libraries

Application

Desktop

Memory

18. Which feature must be enabled to configure vSphere Proactive HA?

vSphere DRS

Cluster EVC

Fault Tolerance

vSphere HA

19. A vSphere administrator needs to create an exact replica of a virtual machine as a safeguard prior to changing the virtual machine configuration.

Which vSphere feature accomplishes this requirement?

vSphere Fault Tolerance

vSphere vMotlon

Cloning

Snapshots

20. Which action must an administrator perform in the vSphere Client to create a copy of a running virtual machine?

Right-click the VM template > New VM from This Template

Right-click the VM > Clone > Clone to Template

Right click the VM > Clone > Clone to Virtual Machine

Right-click the VM template > Convert to Virtual Machine

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21. Which problem is solved by migrating virtual machines (VMs) using vSphere vMotion?

A vSphere cluster that needs to be upgraded without any VM downtime.

A problem that occurred during VM patching and a roll-back is needed.

The names of the VM files that do not match the inventory name of the V

Heavy storage traffic and latency that are concentrated in a few datastores.

22. Refer to the exhibit:

Which piece of information should a vSphere operator conclude about iSCSI-01?

The datastore failed because it reached its capacity limit.

The datastore does not have any free capacity.

The disk usage on the datastore is above 75%.

The datastore usage on disk was reset to green.

23. A vSphere administrator has migrated a virtual machine between two ESXi hosts using vSphere vMotion and notices that the VM can no longer be pinged.

What caused this situation?

The virtual machine has RDMs attached.

A different datastore is being used after the migration.

There is an MTU mismatch.

The destination portgroup has an incorrect VLAN tag.

24. An administrator is migrating 100 virtual machines from one ESXi Host to another. The current lGigE network cards are only migrating four virtual machines simultaneously.

Which action should the administrator take to increase that number to eight?

Add more memory to the ESXI hosts

Add a 10GigE network card to each ESXI host

Configure port mirroring

Configure Load Balancing

25. Refer to the exhibit:

A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).

What is the cause erf this situation?

VMs support a maximum of 2 CPUs.

The selected cluster is not in DRS mode.

The selected ESXI host has only 2 CPUs.

The compatibility selected is "ESXi 6.5 and later".

26. Which vSphere DRS setting determines how aggressive vSphete DRS will be when recommending migrations to improve VM happiness?

Predictive DRS

Virtual Machine Automation

Automation Level

Migration Threshold

27. Which feature allows an administrator to implement master copies of virtual machines to create ready-for-use virtual machines?

Templates

Resource Pools

Snapshots

Custom Attributes

28. A system administrator opened a technical support trouble ticket and was asked to provide the suspended virtual machine's memory contents.

Which file from the virtual machine directory will the system administrator need to upload to technical support?

vm.vmdk

vm.vmss

vm.vmx

vm.log

29. Which software-defined, object-based storage solution provides shared storage for vSphere clusters without using traditional external storage?

ISCSI

vSAN

NFS

vVOLS

30. A system administrator has to configure several virtual machines for different business units. The administrator needs to enable features that allow overcommitment of resources while adhering to the business requirements and different department performance SLAs.

Which two features should the administrator enable to achieve this goal? (Choose two.)

vSphere Distributed Power Management

vSphere Fault Tolerance

vSphere Resource Pools

vSphere High Availability

vSphere Storage I/O Control

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31. Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?

Port ID

Network Label

Security Policy

VLAN ID

32. A vSphere administrator wants to monitor the CPU usage of all virtual machines (VMs) in a specific host cluster using alarms.

Which sequence of actions should the administrator use?

Click on the ESXI host and add an alarm.

Click on the cluster and add an alarm.

Click on individual VMs and add an alarm.

Click on the VMs folder and add an alarm.

33. An administrator needs to upgrade the guest operating system installed in a virtual machine. The administrator wants to safely ensure that the selected operating system is supported by ESXi.

Which action should the administrator take to meet this goal?

Perform a guest OS and product search In the VMware Compatibility Guide.

Look in the guest OS version drop-down menu of the V

Snapshot the VM before performing the operating system upgrade.

Check the web page of the guest operating system vendor.

34. Which event type indicates a Fatal problem has occurred in the system, and the process or operation will be terminated?

Information

Audit

Error

Warning

35. Which feature must be enabled to use vSphere Fault Tolerance?

vSphere DRS

vSphere Replication

vSphere HA

vSAN

36. An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.

How can the administrator find the FVC details for these VMs?

Select Host > VMs > Show/Hide Column > EVC Mode

Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish

Power off VM > Configure > VMware EVC

Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish

37. Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?

Promiscuous Mode set to Reject

Promiscuous Mode set to Accept

Forged Transmits set to Accept

Forged Transmits set to Reject

38. Refer to the exhibit:

A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).

What is the cause erf this situation?

VMs support a maximum of 2 CPUs.

The selected cluster is not in DRS mode.

The selected ESXI host has only 2 CPUs.

The compatibility selected is "ESXi 6.5 and later".

39. A system administrator has to configure several virtual machines for different business units. The administrator needs to enable features that allow overcommitment of resources while adhering to the business requirements and different department performance SLAs.

Which two features should the administrator enable to achieve this goal? (Choose two.)

vSphere Distributed Power Management

vSphere Fault Tolerance

vSphere Resource Pools

vSphere High Availability

vSphere Storage I/O Control

40. A vSphere operator finds this error message:

Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths Down state.

What should the operator conclude from this error message?

A host Is Inaccessible, and migration of affected VMs is expected.

A host failed, and automated recovery of affected VMs Is expected.

A storage device has failed and is not expected to become available.

A storage device is inaccessible and is expected to become available.

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41. What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

Disabled

Required

Opportunistic

Enabled

42. A system administrator opened a technical support trouble ticket and was asked to provide the suspended virtual machine's memory contents.

Which file from the virtual machine directory will the system administrator need to upload to technical support?

vm.vmdk

vm.vmss

vm.vmx

vm.log

43. Which IP storage is supported on vSphere?

SCSI

vSAN

SAN

ISCSI

44. Which hardware is required to support Fibre Channel storage?

ISCSI adapter

HBA

CNA

NIC

45. An administrator needs to separate traffic of virtual machine live migrations from all other traffic .

Which TCP/IP stack meets this requirement?

Fault Tolerance logging TCP/IP stack

Provisioning TCP/IP stack

vMotion TCP/IP stack

Management TCP/IP stack

46. Refer to the exhibit:

Delete all the snapshots, take a snapshot, and apply Service 1.5 patch.

Remain at Service 2, take a snapshot, and apply Service 1.5 patch.

Delete Service 1, take a snapshot, and apply Service 1.5 patch.

Revert to Service 1, take a snapshot, and apply Service 1.5 patch.

47. Which hypetvisor is a type-1 hypervisor?

Oracle VM VirtualBox

VMware ESXi

VMware Fusion

VMware Workstation

48. Which feature allows an administrator to implement master copies of virtual machines to create ready-for-use virtual machines?

Templates

Resource Pools

Snapshots

Custom Attributes

49. Which action must an administrator perform in the vSphere Client to create a copy of a running virtual machine?

Right-click the VM template > New VM from This Template

Right-click the VM > Clone > Clone to Template

Right click the VM > Clone > Clone to Virtual Machine

Right-click the VM template > Convert to Virtual Machine

50. Refer to the exhibit:

An administrator deletes the Service 1.5 snapshot.

What is the result of this action?

Reversion to Service 1 snapshot, and Service 2 snapshot will remain.

Reversion to Service 1 snapshot, and Service 2 snapshot will be deleted.

Reversion to Service 2 snapshot, and Service 1 snapshot will be deleted.

Deletion of all snapshots.